September weather forecastSetif, Algeria
September
Weather in September
September in Setif brings about a significant change in weather conditions, as the average high temperature drops to 26.4°C (79.5°F), signaling the arrival of autumn. Compared to the searing summer months, September ushers in cooler days and an increased likelihood of rainfall. The weather oscillates notably from August, welcoming a decrease in temperature, coupled with an uptick in precipitation. As the month progresses, expect to observe a further decline in temperature and increase in rainfall. Despite the evening chill, the pleasantly warm days of early month are perfect for outdoor exploration.Temperature
Setif's September weather features a mild decline in high-temperatures, reducing from a tropical 32.3°C (90.1°F) in August to a moderately hot 26.4°C (79.5°F). An average low-temperature of 17.2°C (63°F) is expected during September.Humidity
The average relative humidity in September in Setif is 56%.Rainfall
In Setif, Algeria, in September, it is raining for 12.8 days, with typically 40mm (1.57") of accumulated precipitation. In Setif, during the entire year, the rain falls for 133.8 days and collects up to 403mm (15.87") of precipitation.Snowfall
Months with snowfall in Setif are January through March, September, November and December. September is the first month it typically snows in Setif. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Setif, during the entire year, snow falls for 21.7 days and aggregates up to 377mm (14.84") of snow.Daylight
In Setif, the average length of the day in September is 12h and 25min.On the first day of September in Setif, sunrise is at 06:10 and sunset at 19:06. On the last day of the month, sunrise is at 06:33 and sunset at 18:23 CET.
Sunshine
In September, the average sunshine is 9.4h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 5 in September transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Setif, Algeria
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is July (33.2°C).
The month with the lowest average high temperature is January (10.1°C).
- Average low temperature in September: 17.2°C
The months with the highest average low temperature are July and August (20.8°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).
Average pressure in September
Setif, Algeria
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in September
Setif, Algeria
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest months (with the lowest average wind speed) are August and September (7.9km/h).
Average humidity in September
Setif, Algeria
- Average humidity in September: 56%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (38%).
Average rainfall in September
Setif, Algeria
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is March (57mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in September
Setif, Algeria
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is April (15.6 days).
The month with the least rainy days is July (5.6 days).
Average snowfall in September
Setif, Algeria
- Average snowfall in September: 1mm
The month with the highest snowfall is February (147mm).
The months with the least snowfall are April, May, June, July, August and October (0mm).
Average snowfall days in September
Setif, Algeria
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (7.1 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in September /
Average sunshine in September
Setif, Algeria
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Setif, Algeria
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in September
Setif, Algeria
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Setif, Algeria
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in September
Setif, Algeria
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).
